// Copyright 2024 Proyectos y Sistemas de Mantenimiento SL (eProsima).
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#ifndef INCLUDE_EDDS_RTPS_BUILTIN_DISCOVERY_PARTICIPANT_PDPCLIENTLISTENER_H_
#define INCLUDE_EDDS_RTPS_BUILTIN_DISCOVERY_PARTICIPANT_PDPCLIENTLISTENER_H_

#include <discovery/participant/PDPListener.h>
#include <discovery/participant/PDPClient.h>
#include <history/WriterListener.h>

namespace evbs {
namespace ertps {
namespace rtps {

/**
 * Class PDPClientListener used by a PDP discovery client.
 * This class is implemented in order to use the same structure than with any other RTPSReader.
 * @ingroup DISCOVERY_MODULE
 */
class PDPClientListener : public PDPListener {
 public:
    /**
     * @param parent Pointer to object creating this object
     */
    PDPClientListener(PDP* parent);

    virtual ~PDPClientListener() override = default;

 protected:
    bool check_discovery_conditions(ParticipantProxyData& pdata) override;
};

/*!
 * Class PDPClientPUBListener, used to define the behavior when a new WriterProxyData is
 * received.
 * @ingroup DISCOVERY_MODULE
 */
class PDPClientPUBListener : public vbs::common::WriterListener {
 public:
    /*!
         Constructor
       * @param in_PDP Pointer to the PDPServer associated with this listener.
       */
    PDPClientPUBListener(PDPClient* in_PDP);

    virtual ~PDPClientPUBListener() = default;

    //! Pointer to the associated mp_SPDP;
    PDPClient* pdp_client();

    /*!
       * This method is called when all the readers matched with this Writer acknowledge that a cache
       * change has been received.
       * @param writer Pointer to the RTPSWriter.
       * @param change Pointer to the affected CacheChange_t.
       */
    void onWriterChangeReceivedByAll(vbs::dispatcher::SubstrateWriter* const writer, CacheChange_t* change) override;

 protected:
    //! Pointer to the associated mp_SPDP;
    PDPClient* pdp_client_;
};
} /* namespace rtps */
} /* namespace ertps */
} /* namespace evbs */

#endif /* _EDDS_RTPS_PDPCLIENTLISTENER_H_ */
